News Aggregator

Level Up Your Code With Formal Methods

Aggregated on: 2024-12-26 13:10:38

Nobody likes bugs in their code. They hide in there and cause problems later. Sure, we test our code, but even with things like unit tests, you can't catch everything. But imagine if you could actually prove your code is totally right, like a math problem. That's what formal methods let you do. It's a powerful way to make sure your software really works the way it should. Formal methods are mathematical techniques used to specify, design, and verify software. They offer a way to guarantee that your code behaves exactly as intended under all possible circumstances. This isn't just for life-or-death systems like aerospace software; the benefits of formal methods apply to any software project aiming for rock-solid reliability.

AWS Performance Tuning: Why EC2 Autoscaling Isn’t a Silver Bullet

Aggregated on: 2024-12-25 23:25:37

AWS EC2 Autoscaling is frequently regarded as the ideal solution for managing fluctuating workloads. It offers automatic adjustments of computing resources in response to demand, theoretically removing the necessity for manual involvement. Nevertheless, depending exclusively on EC2 Autoscaling can result in inefficiencies, overspending, and performance issues. Although Autoscaling is an effective tool, it does not serve as a one-size-fits-all remedy. Here’s a comprehensive exploration of why Autoscaling isn’t a guaranteed fix and suggestions for engineers to improve its performance and cost-effectiveness.

Spring Boot WebClient: Performance Optimization and Resilience

Aggregated on: 2024-12-25 22:25:37

Spring WebClient is a reactive, non-blocking HTTP (HyperText Transfer Protocol) client designed for making requests to external services. It belongs to the Spring WebFlux framework and provides advanced, scalable handling of HTTP requests more efficiently than the RestTemplate. WebClient also supports parallel and reactive programming, making it suitable to perform a large volume of operations without blocking requests. It is ideal when you want to build high-performance applications, either by making external API calls or having thousands of concurrent requests.

Bitmaps in Dragonfly: Compact Data With Powerful Analytics

Aggregated on: 2024-12-25 21:25:37

Do you know that you can represent huge amounts of binary data super compactly by using just a few commands? That's where the Bitmap data type in Dragonfly comes in. Under the hood, bitmaps are stored as String values, but what makes them special is the ability to perform powerful bit-level operations. Whether you're counting active users across millions of entries or performing complex bitwise calculations, bitmaps offer a super-efficient way to handle binary data. Let's dive in and explore the related commands and use cases in this post.

Top Platforms for End-to-End Testing in 2024

Aggregated on: 2024-12-25 20:25:37

With the app production rate matching the huge user demand, we see millions of apps released every year. Statista states that the total revenue from the app market may reach a projected market volume of US$673.80 billion by 2027. As users expect the best experience in every app, each new software is being released with more innovative features and benefits for added convenience. This makes it crucial for the different app components, including UI and API layers, networks, and external databases, to perform well together. Malfunctions in even a single component can have a cascading effect, leading to the app crashing. App developers realize that the only way to ensure the smooth functioning of their applications is to perform comprehensive testing with an end-to-end testing tool. The technique called end-to-end testing verifies an application’s functionality from the users’ perspective, ensuring that all its components work as intended.

Ulyp: Recording Java Execution Flow for Faster Debugging

Aggregated on: 2024-12-25 19:25:37

The article presents Ulyp, which is an open-source instrumentation agent that records method calls (including arguments and return values) of all third-party libraries of JVM apps. Software engineers can later upload a recording file to the UI desktop app in order to better understand the internals of libraries and even all the applications. The tool can help developers understand the internals of frameworks faster, gain deeper insights, find inefficiencies in software, and debug more effectively. In a few words, Ulyp allows to run this code, which sets up a database source, a cache over the source, and then queries the cache:

How to Build a YouTube Clone With Svelte.js, Firebase, and Permit.io

Aggregated on: 2024-12-25 18:25:37

Creating a video-sharing application like YouTube is not just about front-end design and data storage; you need to have secure dynamic control over what users can see and do. With Svelte.js handling the interface and Firebase supporting backend functionalities, integrating Permit.io enables robust access control, using role-based access control (RBAC) to enforce detailed permissions. In this tutorial, you will build a secure YouTube clone that allows users to interact only within limited boundaries, according to their role and context.

Strengthening Cloud Security: Privacy-Preserving Techniques for Compliance With Regulations and the NIST Framework

Aggregated on: 2024-12-25 17:25:37

As cloud adoption continues to accelerate, securing sensitive data while complying with regulations like GDPR (General Data Protection Regulation), CCPA (California Consumer Privacy Act), and HIPAA (Health Insurance Portability and Accountability Act) is paramount. The flexibility and scalability that cloud environments offer also introduce complex security challenges. Organizations must balance these benefits with the need to protect user data using privacy-preserving techniques such as encryption, blockchain, machine learning, and more. In this article, we explore how these techniques enhance cloud security and help achieve regulatory compliance, all while aligning with the NIST Cybersecurity Framework for a comprehensive security strategy.

Addressing the Problem of Drift Detection and Drift Cause Analysis

Aggregated on: 2024-12-25 16:25:37

Anyone working in DevOps today would likely agree that codifying resources makes it easier to observe, govern, and automate. However, most engineers would also acknowledge that this transformation brings with it a new set of challenges. Perhaps the biggest challenge of IaC operations is drifts — a scenario where runtime environments deviate from their IaC-defined states, creating a festering issue that could have serious long-term implications. These discrepancies undermine the consistency of cloud environments, leading to potential issues with infrastructure reliability and maintainability and even significant security and compliance risks.

How OpenAI’s Downtime Incident Teaches Us to Build More Resilient Systems

Aggregated on: 2024-12-25 15:25:37

On December 11, 2024, OpenAI services experienced significant downtime due to an issue stemming from a new telemetry service deployment. This incident impacted API, ChatGPT, and Sora services, resulting in service disruptions that lasted for several hours. As a company that aims to provide accurate and efficient AI solutions, OpenAI has shared a detailed post-mortem report to transparently discuss what went wrong and how they plan to prevent similar occurrences in the future. In this article, I will describe the technical aspects of the incident, break down the root causes, and explore key lessons that developers and organizations managing distributed systems can take away from this event.

The Future of Data Lies in Transformer Models vs. Big Data Transformations

Aggregated on: 2024-12-25 14:25:37

Last year, we witnessed the explosive rise of large models, generating global enthusiasm and making AI seem like a solution to all problems. This year, as the hype subsides, large models have entered a deeper phase, aiming to reshape the foundational logic of various industries. In the realm of big data processing, the collision between large models and traditional ETL (Extract, Transform, Load) processes has sparked new debates. Large models feature “Transformers,” while ETL relies on “Transform” processes — similar names representing vastly different paradigms. Some voices boldly predict: "ETL will be completely replaced in the future, as large models can handle all data!" Does this signal the end of the decades-old ETL framework underpinning data processing? Or is it merely a misunderstood prediction? Behind this conflict lies a deeper contemplation of technology's future.

Understanding the Chained Microservice Design Pattern

Aggregated on: 2024-12-25 13:25:37

The chained microservice design pattern is a common architectural approach that results in a single, consolidated response to a client request. Though it is widely used, many developers may employ it without fully realizing its implications. In this pattern, the request from the client is first handled by Service A, which then communicates with Service B, and subsequently, Service B may interact with Service C. Typically, this pattern relies on synchronous HTTP request-response communication between the services.

Transitioning From Postman to Insomnia

Aggregated on: 2024-12-24 23:25:37

As we move away from using Postman, many of us are transitioning to Insomnia for API testing. In this article, I will share how I’ve set up Insomnia to streamline my own workflow. While Insomnia offers a wide range of capabilities beyond HTTP requests, I focus on using it solely for exercising HTTP requests. I hope this provides a useful reference as you configure your own setups. Just to clarify upfront, this isn't an installation guide. Getting Insomnia installed correctly can be a bit tricky, and I, too, have encountered some challenges during the installation and setup process.

Creating Scalable, Compliant Cloud Data Pipelines in SaaS through AI Integration

Aggregated on: 2024-12-24 22:25:37

Data management is undergoing a rapid transformation and is emerging as a critical factor in distinguishing success within the Software as a Service (SaaS) industry. With the rise of AI, SaaS leaders are increasingly turning to AI-driven solutions to optimize data pipelines, improve operational efficiency, and maintain a competitive edge. However, effectively integrating AI into data systems goes beyond simply adopting the latest technologies. It requires a comprehensive strategy that tackles technical challenges, manages complex real-time data flows, and ensures compliance with regulatory standards. This article will explore the journey of building a successful AI-powered data pipeline for a SaaS product. We will cover everything from initial conception to full-scale adoption, highlighting the key challenges, best practices, and real-world use cases that can guide SaaS leaders through this critical process.

10+ Essential Visualization Libraries for Svelte Apps in 2024

Aggregated on: 2024-12-24 21:25:37

According to the online survey conducted in July 2024 by Stack Overflow, Svelte is currently on the list of most popular web frameworks and technologies with the usage score of 6.5%. In 2023, Svelte was rated highly by the respondents, thus winning the title of the second-most admired web framework, and it has been maintaining its leading position ever since. With Svelte's ever-growing popularity and the recent major release of Svelte 5, the ecosystem of tools and libraries for solving a wide range of tasks within Svelte applications continues to grow.

Exploring Binary Quantization in Vector Databases

Aggregated on: 2024-12-24 20:25:37

Vector databases are specialized systems designed to handle the storage and retrieval of high-dimensional vector representations of unstructured, complex data — like images, text, or audio. By representing complex data as numerical vectors, these systems understand context and conceptual similarity, providing noticeably similar results to queries rather than exact matches, which enables advanced data analysis and retrieval. As the volume of data in vector databases increases, storing and retrieving information becomes increasingly challenging. Binary quantization simplifies high-dimensional vectors into compact binary codes, reducing data size and enhancing retrieval speed. This approach improves storage efficiency and enables faster searches, allowing databases to manage larger datasets more effectively.

Top 18 Test Automation Trends to Look Out for in 2024 and Beyond

Aggregated on: 2024-12-24 19:25:37

There are two misconceptions when it comes to testing. One of them is that developers alone can test products to reduce costs. The second is that nothing much has changed since automated testing came into play. The truth is? The testing industry is evolving by leaps and bounds, and if you don’t invest in testing, the cost of glitches can be extremely high. You may have heard about Bangladesh Bank, which was hacked, and $81 million was stolen. However, they could have easily prevented this if not for a system glitch that interrupted the printing process and made it impossible to detect suspicious transactions in time.

Challenges and Solutions in Developing Real-Time Messaging Systems

Aggregated on: 2024-12-24 18:25:37

Social media networks, service marketplaces, and online shops all rely heavily on real-time messaging. Instant communication is essential for platforms like TaskRabbit, Thumbtack, and a multitude of others. Real-time interactions accelerate growth and foster user engagement, making messaging features pivotal for any business to succeed online. Yet, building a real-time messaging system is anything but simple. The intricate complexities of creating and successfully integrating said feature imply plenty of underwater rocks, and modern developers are forced to look for effective and highly scalable solutions to this conundrum.

Stress Testing for Resilience in Modern Infrastructure

Aggregated on: 2024-12-24 17:25:37

Today, users' expectations of seamless performance mean the system cannot afford downtime or disruption that might turn into losses in revenue and reputation. Therefore, no one can underestimate the role of stress testing in ensuring that the systems are resilient against unfortunate events and failures. Indeed, chaos engineering is an innovation concerning testing infrastructure resilience these days. This article discusses chaos engineering and defines what deliberate failures are so that one understands how they are introduced into the test to understand the robustness and adaptability of systems, which is especially useful for companies in building more resilient infrastructure.

Implementing Ethical AI: Practical Techniques for Aligning AI Agents With Human Values

Aggregated on: 2024-12-24 16:25:36

AI is now common in all software development lifecycles, particularly in application design, testing, and deployment. However, the growing presence of such systems necessitates ensuring that they serve instead of acting against human values. Misalignment of Artificial Intelligence Agents could lead to unintended consequences such as ethical breaches, discrimination in decision-making, or abuse of certain capabilities. Understanding AI Alignment AI Alignment, or value alignment, refers to the process or philosophy where the aims of the AI systems are made to be compatible or at least possible to coexist with other human aims and actions. As AI technology continues to develop, AI may turn out to be self-destructive or act against human beings, which makes the need to invest in AI ethics even more pressing.

From Prompt to Running Microservice: ServiceBricks Step-By-Step

Aggregated on: 2024-12-24 15:25:36

Microservices have become a popular architectural style for building scalable and modular applications. However, setting up a microservice from scratch can still feel complicated, especially when juggling frameworks, templates, and version support. ServiceBricks aims to simplify this by allowing you to quickly generate fully functional, open-source microservices based on a simple prompt using artificial intelligence and source code generation. In this tutorial, we’ll walk through the entire process — from signing up to running your newly created microservice locally. Getting Started Prerequisites A web browser Visual Studio 2022 Step 1: Register for an Account Begin by registering for an account on the ServiceBricks.com website. Once you’ve signed up and logged in, you’ll have access to the platform’s microservice generation features and receive 10 free credits to evaluate the product.

Managing Software Engineering Teams of Artificial Intelligence Developers

Aggregated on: 2024-12-24 14:25:36

Regardless of its industry, every organization has an AI solution, is working on AI integration, or has a plan for it in its roadmap. While developers are being trained in the various technological skills needed for development, senior leadership must focus on strategies to integrate and align these efforts with the broader organization. In this article, let's take a step back to examine the entire AI product landscape. We will identify the areas where the organization can add significant customer value, develop the necessary skills among developers, utilize modern AI development tools, and structure teams for greater efficiency. Generative AI Product Landscape The diagram illustrates how the landscape of Generative AI development can be broadly divided into three layers at a high level.

Monitor Spring Boot Web Application Performance Using Micrometer and InfluxDB

Aggregated on: 2024-12-24 13:25:36

As a Java developer, there's nothing more frustrating than dealing with sluggish application performance in production. Diagnosing issues within complex microservice architectures can quickly become a time-consuming and daunting task. Fortunately, the Spring Boot framework offers a powerful observability stack that streamlines real-time monitoring and performance analysis. By leveraging tools like Spring Boot Actuator, Micrometer with InfluxDB, and Grafana, you can gather meaningful insights easily and quickly. In this article, we'll walk through setting up this stack using a simple "Card-Playing" app/game as our use case. For your reference, the complete working example is available on GitHub.

Understanding Root Causes of Out of Memory (OOM) Issues in Java Containers

Aggregated on: 2024-12-23 23:25:36

Out-of-memory errors in containerized Java applications can be very frustrating, especially when happening in a production environment. These errors can happen for various reasons. Understanding the Java Memory Pool model and different types of OOM errors can significantly help us in identifying and resolving them. 1. Java Memory Pool Model Java Heap Purpose Java heap is the region where memory is allocated by JVM for storing Objects and dynamic data at runtime. It is divided into specific areas for efficient memory management (Young Gen, Old Gen, etc.). Reclamation of memory is managed by the Java GC process.

Natural Language Processing (NLP) for Voice-Controlled Frontend Applications: Architectures, Advancements, and Future Direction

Aggregated on: 2024-12-23 22:25:36

Voice-controlled frontend applications have gained immense traction due to the rising popularity of smart devices, virtual assistants, and hands-free interfaces. Natural Language Processing (NLP) lies at the heart of these systems, enabling human-like understanding and generation of speech. This white paper presents an in-depth examination of NLP methodologies for voice-controlled frontend applications, reviewing the state-of-the-art in speech recognition, natural language understanding, and generation techniques, as well as their architectural integration into modern web frontends. It also discusses relevant use cases, technical challenges, ethical considerations, and emerging directions such as multimodal interaction and zero-shot learning. By synthesizing recent research, best practices, and open challenges, this paper aims to guide developers, researchers, and industry professionals in leveraging NLP for inclusive, responsive, and efficient voice-controlled frontend applications. Introduction The shift from traditional graphical interfaces to more natural, intuitive methods of human-computer interaction has accelerated over the past decade. Voice-controlled frontend applications — encompassing virtual assistants, voice-enabled search, and smart home interfaces — are at the forefront of this transformation. These applications promise hands-free, eyes-free interaction, dramatically expanding accessibility for users with disabilities and delivering more streamlined user experiences in scenarios where visual attention is limited (e.g., driving, cooking).

Thoughts On the Software Crisis

Aggregated on: 2024-12-23 21:25:36

If you’re an experienced developer or a seasoned computer user, you might recall a time when having 128MB of RAM was considered a luxury. For those who don’t know, are too young, or started using computers more recently, let me put this into perspective: the original Max Payne video game required just 128MB of RAM, as did GTA: Vice City. This meant that a computer needed only this amount of memory to run the game alongside all other programs. But that’s not the point. The point is that these games were, and still are, considered significant milestones in gaming. Yes, their graphics are now dated. Yes, they don’t offer the same level of immersion or the rich gameplay mechanics found in modern titles. However, from an algorithmic perspective, they are not fundamentally different from modern games like Assassin’s Creed or Red Dead Redemption.

Motivations for Creating Filter and Merge Plugins for Apache JMeter With Use Cases

Aggregated on: 2024-12-23 20:25:36

Use Cases for Filters Results Filter Plugin The standard JMeter tool does not have a filter on the overall performance load test results. Filters exist for some standard graphs and also when generating the HTML report, but it lacks a powerful global results filter tool. It is often necessary to filter results to show only the pages and not all the URLs that make up the page. There are also "debug" or "JSR223 Groovy" samplers for intermediate calculations that are not pages and which are interesting to filter.

Point-In-Time Recovery (PITR) in PostgreSQL

Aggregated on: 2024-12-23 19:25:36

Point-in-time recovery (PITR) is a robust feature in PostgreSQL that has become even more efficient and user-friendly with the advent of PostgreSQL. It enables administrators to restore a PostgreSQL database to a specific moment in the past. This is particularly useful if you manage disaster recovery for a large-scale system with a large transaction load. This blog will explore PITR and equip you with knowledge about potential pitfalls and their solutions, ensuring a smooth and successful implementation. We'll also share its key benefits and detail a step-by-step implementation of PostgreSQL.

Building a Tic Tac Toe Game Using React

Aggregated on: 2024-12-23 18:25:36

Welcome to my version of the classic Tic Tac Toe game! I created a Tic Tac Toe game using React and SCSS, completing it in around 6 hours. The game features single-player mode against the computer, a winner announcement popup, and win counters for both players. While the grid is customizable to n x n, the current winning logic supports only 3 x 3. Future improvements include smarter computer moves and real-time multiplayer functionality. Overview Total development time needed: ~6 hours Technologies used: JavaScript (React) + SCSS Game Rules 1. Objective The goal of the game is to align three of your symbols (X or O) in a horizontal, vertical, or diagonal row on a 3 x 3 grid.

RAG From a Beginner to Advanced: Introduction [Video]

Aggregated on: 2024-12-23 17:25:36

In this blog post, we’ll explore: Problems with traditional LLMs What is Retrieval-Augmented Generation (RAG)? How RAG works Real-world implementations of RAG Problems With Traditional LLMs While LLMS have revolutionized the way we interact with technology, they come with some significant limitations:

Data Privacy and Security: A Developer's Guide to Handling Sensitive Data With DuckDB

Aggregated on: 2024-12-23 16:25:36

Understanding DuckDB for Data Privacy and Security Data privacy and security have become critical for all organizations across the globe. Organizations often need to identify, mask, or remove sensitive information from their datasets while maintaining data utility. This article explores how to leverage DuckDB, an in-process analytical database, for efficient sensitive data remediation. Why DuckDB? (And Why Should You Care?) Think of DuckDB as SQLite's analytically gifted cousin. It's an embedded database that runs right in your process, but it's specifically designed for handling analytical workloads. What makes it perfect for data remediation? Well, imagine being able to process large datasets with lightning speed, without setting up a complicated database server. Sounds good, right?

Java 21 Features: A Detailed Look at the Most Important Changes in the New LTS Release

Aggregated on: 2024-12-23 15:25:36

Since the Java platform adopted a six-month release cycle, we've moved past the perennial questions such as "Will Java die this year?" or "Is it worth migrating to the new version?". Despite 28 years since its first release, Java continues to thrive and remains a popular choice as the primary programming language for many new projects. Java 17 was a significant milestone, but Java 21 has now taken 17’s place as the next long-term support release (LTS). It's essential for Java developers to stay informed about the changes and new features this version brings. Inspired by my colleague Darek, who detailed Java 17 features in his article, I've decided to discuss JDK 21 in a similar fashion (I've also analyzed Java 23 features in a follow-up piece, so check it out too).

The Art of Prompt Engineering in Incident Response

Aggregated on: 2024-12-23 14:25:36

In the rapidly evolving field of Incident Response (IR), prompt engineering has become an essential skill that leverages AI to streamline processes, enhance response times, and provide deeper insights into threats. By creating precise and targeted prompts, IR teams can effectively utilize AI to triage alerts, assess threats, and even simulate incident scenarios, bringing significant value to cybersecurity operations. This article explores the foundations, benefits, and best practices for mastering prompt engineering in Incident Response, shedding light on how this practice is reshaping the field. What Is Prompt Engineering in Incident Response? Prompt engineering in the context of IR is the art and science of crafting highly specific, structured instructions for AI systems to guide them through various stages of incident management, from detection and assessment to remediation and post-incident analysis. Unlike conventional IR processes that rely on human input alone, prompt engineering allows IR teams to harness AI’s analytical power to accelerate workflows and provide more data-driven responses to threats.

Branded Types in TypeScript

Aggregated on: 2024-12-23 13:25:36

When you model entities with TypeScript, it is very common to get an interface like this: TypeScript interface User { id: number username: string ... } interface Order { id: number userId: number title: string year: number month: number day: number amount: { currency: 'EUR' | 'USD', value: number } ... }

The Next Big Thing: How Generative AI Is Reshaping DevOps in the Cloud

Aggregated on: 2024-12-20 22:10:34

As businesses grow and cloud systems get more complex, traditional DevOps methods struggle to keep up with fast changes. That’s where Generative AI comes in. This new technology is changing how applications are made and used. It is also evolving DevOps practices by automating repetitive tasks, improving processes, enhancing security, and providing better monitoring insights. AI has become a crucial partner for DevOps teams that aim for agility and strength in a rapidly changing cloud world. In this article, we will look closely at how Generative AI is transforming DevOps. We will talk about the challenges and opportunities it brings. We will also see how Microtica is leveraging AI to help DevOps teams deliver cloud solutions that are smarter, faster, and more efficient.

How to Test PATCH Requests for API Testing With Playwright Java

Aggregated on: 2024-12-20 19:10:34

Automated API testing offers multiple benefits, including speeding up the testing lifecycle and providing faster feedback. It helps in enhancing the efficiency of the APIs and allows teams to deliver the new features speedily to the market. There are multiple tools and frameworks available in the market today that offer automation testing of the APIs, including Postman, Rest Assured, SuperTest, etc. The latest entry on this list is the Playwright framework, which offers API and Web Automation Testing.

Idea to Running: One Minute

Aggregated on: 2024-12-20 16:10:34

Getting things right requires iteration. And we all know that requires running screens — they engage users far more than documents or wireframes. Framework complexity leads to this unpleasant situation: months of effort to get running screens, only then to uncover a misunderstanding. Ouch. Low code can help, but it still takes time to design databases and paint screens.

Strategic Roadmap for Modernizing Digital Operations: Transitioning from Legacy Development Models to Agile-Driven Integrated Frameworks

Aggregated on: 2024-12-20 13:10:34

In the modern world of constant change, change is the only constant for every fast-paced business that must provide a compelling and engaging solution to its target market. There are limitations in the waterfall actualization model, such as the inability to effectively meet the timelines and rush that dynamic customer operations often present. But moving to Agile is more than just a method; it's a new style of thinking about the interactions between systems, processes and technologies in the organization. In this paper, I present the views of how I participated in migrating a global beauty e-commerce brand from traditional e-commerce architecture to a more integrated approach governed by agile principles. But it wasn't just about adopting Agile — it was about redesigning processes, integrating systems, and building up processes in order to create an environment that looks and feels seamless.

Docker Security Best Practices for Enterprise Applications: From Development to Production

Aggregated on: 2024-12-19 22:25:33

In today's enterprise landscape, containerization has become almost synonymous with modern application deployment. However, with containers handling sensitive data and critical business operations, security should be carefully considered and implemented. I've spent years securing containerized applications in the financial sector, and today I'm going to share some battle-tested Docker security practices that have helped protect sensitive data for millions of customers. The Enterprise Container Security Landscape Before we dive into the technical stuff, let's talk about why Docker security matters more than ever. With containers handling everything from payment processing to personal data, a single vulnerability can expose your entire infrastructure. Here's what keeps enterprise security teams up at night:

Exploring the New Boolean Data Type in Oracle 23c AI

Aggregated on: 2024-12-19 19:40:33

This exciting release of Boolean Data Type Lab for Oracle Database 23c AI introduces native support for the boolean data type, a game-changer for database developers. With this enhancement, you can natively represent true, false, and null values, simplifying data modeling and making SQL and PL/SQL development more efficient. To illustrate, let’s recreate a scenario involving a Student Information System, where we’ll track whether students are currently enrolled in courses using the new boolean data type.

Using Java Class Extension Library for Data-Oriented Programming - Part 2

Aggregated on: 2024-12-19 17:20:17

This is the second article that presents an object-oriented programming (OOP) approach to effectively separate data from domain-specific logic in data-oriented programming, utilizing the dynamic class extensions using the Java Class Extension Library. You can read the first article there. Problem Let us reconsider the same scenario where we are building a warehouse application designed to handle the shipping of various items. We have established a hierarchy of classes to represent the goods we have:

Java Application Containerization and Deployment

Aggregated on: 2024-12-19 15:20:12

Application containerization provides a way to combine all required app resources into a single, standardized, easily manageable package. And for Java applications, containerization helps solves the majority of challenges related to portability and consistency. This Refcard walks readers step by step through Dockerfile creation for Java apps, container image builds, deployment strategies, and more.

Redefining Ethical Web Scraping in the Wake of the Generative AI Boom

Aggregated on: 2024-12-19 15:20:12

Public web data is being used for various purposes, from impactful research to creating and improving products. One of the most common ways to acquire such data is through web scraping. Because it involves gathering large amounts of data published by businesses or individuals online, it raises questions such as "Is it ethical?" The short answer is yes if you're following certain practices, but we need to lay the groundwork before diving head-first into it.

How to Write for DZone Publications: Trend Reports and Refcards

Aggregated on: 2024-12-19 14:05:12

The DZone team is thrilled that you're interested in writing for DZone Publications! We are always seeking new authors to build up our author database. However, DZone Publications operate a bit differently from DZone site articles. Keep reading to learn more about writing for DZone Publications. How to Stand Out on DZone We handpick authors to write for DZone Publications. There are many things we look for when selecting authors, but it all boils down to one thing: Your DZone profile is your best tool for recognition.

Automating Atlassian Data Center Application Upgrades

Aggregated on: 2024-12-19 13:20:12

Atlassian applications like Jira, Jira Service Management (JSM), Confluence, and Bitbucket are indispensable business tools worldwide. However, maintaining their security, stability, and performance requires regular updates to patch vulnerabilities, enhance features, and improve overall efficiency. With frequent security releases from Atlassian, managing upgrades in multi-node environments can become challenging. This is where tools like Ansible, Chef, and Terraform become essential for simplifying and streamlining the upgrade process. This article demonstrates how Ansible facilitates upgrading Jira Data Center, ensuring security and operational efficiency while minimizing downtime.

Zero Trust for AI: Building Security from the Ground Up

Aggregated on: 2024-12-18 23:20:09

As artificial intelligence (AI) continues to revolutionize industries, its role in critical applications continues to grow exponentially. With all this innovation comes a growing concern — how do we keep AI systems secure? Unlike traditional applications, AI deals with highly sensitive data, intricate models, and sprawling networks that don’t fit neatly within the walls of traditional security measures. Traditional security models, built on the assumption of trust within a defined network perimeter, are proving inadequate in protecting the highly distributed, dynamic, and sensitive nature of AI workflows. In the context of AI, where sensitive data, complex models, and distributed systems intersect, Zero Trust offers a proactive and holistic approach to security. This article explores the need for Zero Trust in AI, the fundamental principles that direct its application, and practical methods to safeguard AI systems from the outset.

Foundational Building Blocks for AI Applications

Aggregated on: 2024-12-18 22:20:09

Startups are revolutionizing their growth trajectory by harnessing AI technologies. From intelligent chatbots handling customer inquiries to sophisticated recommendation systems personalizing user experiences, AI tools are enabling small teams to achieve outsized impact. Modern startups can now automate complex operations, derive actionable insights from data, and scale their services efficiently - capabilities once reserved for large enterprises. Let's explore the practical implementation of AI in startups, examining both the essential technology stack and real-world applications through the lens of system architecture. In the following article, we will dive deep into two ways you can leverage AI models in your organization's solution stack:

GitOps Software Development Principles – And the Benefits for the Entire Organization

Aggregated on: 2024-12-18 21:20:09

The GitOps model for software development is a boon to productivity and software security. Companies that aren’t embracing it are missing a huge opportunity to release better software faster and with lower risk. This benefits the entire organization by reducing the possibility of everything from buggy software to cyberattacks. Here’s a bit of history to explain what GitOps is, how it has evolved, why developers love it, and why businesses should too. History of DevOps DevOps was created about a decade ago to bridge the longstanding gap between software development and IT operations. Traditionally, these two groups worked in silos: developers focused on writing code and adding new features, while the operations team was responsible for deploying and maintaining the software in production environments. This separation often led to miscommunication, conflicting objectives, and delays. Developers aimed for rapid innovation, sometimes introducing changes that could destabilize the system, whereas operations prioritized system stability and uptime, often resisting frequent changes.

Managing Orphaned Users in SQL Server: A Comprehensive Guide

Aggregated on: 2024-12-18 20:20:09

Managing orphaned users in SQL Server is critical to database security and administration. Orphaned users occur when a database user exists without a corresponding login in the master database. This mismatch can disrupt access and lead to potential security vulnerabilities. In this article, we'll explore what orphaned users are, how to detect them, and methods to resolve them, including updated examples and scenarios. Background To connect to an SQL Server database, a user must have a valid login in the master database. This login authenticates the user and maps to a database user for authorization. The mapping is maintained using the Security Identifier (SID), ensuring that database users and server logins are linked correctly.

Key Considerations for On-Premise to Cloud Data Warehouse Migration

Aggregated on: 2024-12-18 19:20:09

Migrating your on-premise data warehouse to the cloud — an efficient and scalable storage solution — requires thorough planning. You'll need to evaluate cost impact, scalability benefits, performance gains, governance structures, and compliance requirements, not to mention security and privacy implications. This article will explore these critical factors while giving you a high-level overview of the challenges inherent in transitioning your data to the cloud.